🚀 Startup & SaaS · 📍 Nantes
Web Developer for Startups & SaaS in Nantes
Xavier Kain accelerates startups and SaaS publishers in Nantes — France's most innovative city for several years running, with a strong creative tech and digital sector. Working with startups means moving fast, iterating and measuring: the right technical choices from day one can save months of technical debt.
💡 Startup & SaaS in Nantes — En bref
- ⏱ Délais : De quelques jours à 3-4 semaines selon la complexité
- 🔧 Stack : Next.js, TypeScript, Tailwind, Supabase, Stripe Billing
- 🌍 Zone : Nantes et toute la France — 100% remote possible
- 📬 Devis : Gratuit, réponse sous 24h — Contactez-moi →
Startup & SaaS expert in Nantes
Wizaplace, YesPark, Homagames, Safety Line: I regularly work with startups and SaaS publishers that need high-converting landing pages, custom back-offices or complex API integrations. Startups have specific constraints: move fast, iterate, measure.
Dual Engineer + Marketing background (HEC Paris), 200+ projects delivered for SMEs, startups and large corporations. My approach: tailor-made solutions adapted to your sector and your clients.
Startup & SaaS services in Nantes
SaaS landing page
Acquisition, product messaging, onboarding and conversion. Pages that turn visitors into customers.
API integrations
Connecting your existing tools: Stripe, Intercom, HubSpot, Slack, Zapier and many more.
Analytics & tracking
Conversion funnel, custom events, A/B testing and reporting to iterate faster.
Custom back-office
Admin dashboard, user management, permissions and business-specific dashboards.
Projects — Startup & SaaS
Real-world projects for Startup & SaaS sector clients.
What clients say
“Xavier was very available and responsive, with an excellent understanding of our digital tool requirements.”
“Beyond his mastery of the tools, Xavier was creative, available, pedagogical and full of ideas — throughout the entire project.”
“We hired Xavier to rebuild our website with an integrated e-commerce module. His thoroughness, availability and creative input were key to the success of our project. Highly recommended!”
Frequently asked questions
Do you support early-stage startups in Nantes? +
Yes, I work with startups in Nantes from the MVP landing page to custom back-office. The goal: ship fast, measure, iterate. Response guaranteed within 24h.
What does a SaaS landing page cost in Nantes? +
A conversion-optimised SaaS landing page is typically delivered for €800–€2,500 depending on complexity (animations, integrations, A/B testing). I also offer all-in-one packages with analytics and performance monitoring.
Your startup in Nantes needs a reliable developer?
Response guaranteed within 24h. Free, no-obligation quote.
Start your project →